Helical Spring Lock Washer - ASME B18.21.1 - 3/8 Steel - Need domestic with certs. Need a qty of 4. Hardened Washer - 1/4, CW ASTM F436 - Need domestic with certs. Need a qty of 8 Heavy Hex Nut - ANSI B18.2.2 - 1/4 - 20, HHNI ASTM A563 - Need domestic with certs. Need a qty of 8 Hex Head Cap Screw - ANSI B18.2.1 - 3/8-16 UNC - 2.5, HCSI ASTM A449 - Need domestic with certs. Need a qty of 4 Heavy Hex Head Bolt - ANSI B18.2.1 - 7/8-9 UNC - 3, HHBI ASTM A449 - Need domestic with certs. Need a qty of 4 Heavy Hex Head Bolt - ANSI B18.2.1 - 5/8-11 UNC - 4, HHBI ASTM A449 - Need domestic with certs. Need a qty of 4 Hardened Clip Washer - 5/8, CW ASTM F436 - Need domestic with certs. Need a qty of 4 Hex Head Cap Screw - ANSI B18.2.1 - 1/4-20 UNC - 1.25, HCSI ASTM A449 - Need domestic with certs. Need a qty of 2 Heavy Hex Jam Nut - ANSI B18.2.2 - 3/8 - 24 LH, HHJNI ASTM A563 - Need domestic with certs. Need a qty of 2 Heavy Hex Jam Nut - ANSI B18.2.2 - 3/8 - 24 RH, ASTM A563 -Need domestic with certs. Need a qty of 2. Please send offer with quotation and lead time